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Merge branch 'master' of github.com:v2ray/v2ray-core

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This commit is contained in:
Shelikhoo 2019-12-26 19:34:48 +08:00
commit 4448d37c2b
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GPG Key ID: C4D5E79D22B25316
11 changed files with 92 additions and 117 deletions
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43
app/dns/dohdns.go
View File

@ -8,6 +8,7 @@ import (
"fmt"
"io/ioutil"
"net/http"
"net/url"
"sync"
"sync/atomic"
"time"
@ -41,25 +42,25 @@ type DoHNameServer struct {
}
// NewDoHNameServer creates DOH client object for remote resolving
func NewDoHNameServer(dohHost string, dohPort uint32, dispatcher routing.Dispatcher, clientIP net.IP) (*DoHNameServer, error) {
func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, clientIP net.IP) (*DoHNameServer, error) {
dohAddr := net.ParseAddress(dohHost)
var dests []net.Destination
if dohPort == 0 {
dohPort = 443
dohAddr := net.ParseAddress(url.Hostname())
dohPort := "443"
if url.Port() != "" {
dohPort = url.Port()
}
parseIPDest := func(ip net.IP, port uint32) net.Destination {
parseIPDest := func(ip net.IP, port string) net.Destination {
strIP := ip.String()
if len(ip) == net.IPv6len {
strIP = fmt.Sprintf("[%s]", strIP)
}
dest, err := net.ParseDestination(fmt.Sprintf("tcp:%s:%d", strIP, port))
dest, err := net.ParseDestination(fmt.Sprintf("tcp:%s:%s", strIP, port))
common.Must(err)
return dest
}
var dests []net.Destination
if dohAddr.Family().IsDomain() {
// resolve DOH server in advance
ips, err := net.LookupIP(dohAddr.Domain())
@ -74,8 +75,8 @@ func NewDoHNameServer(dohHost string, dohPort uint32, dispatcher routing.Dispatc
dests = append(dests, parseIPDest(ip, dohPort))
}
newError("DNS: created remote DOH client for https://", dohHost, ":", dohPort).AtInfo().WriteToLog()
s := baseDOHNameServer(dohHost, dohPort, "DOH", clientIP)
newError("DNS: created Remote DOH client for ", url.String(), ", preresolved Dests: ", dests).AtInfo().WriteToLog()
s := baseDOHNameServer(url, "DOH", clientIP)
s.dispatcher = dispatcher
s.dohDests = dests
@ -102,32 +103,24 @@ func NewDoHNameServer(dohHost string, dohPort uint32, dispatcher routing.Dispatc
}
// NewDoHLocalNameServer creates DOH client object for local resolving
func NewDoHLocalNameServer(dohHost string, dohPort uint32, clientIP net.IP) *DoHNameServer {
if dohPort == 0 {
dohPort = 443
}
s := baseDOHNameServer(dohHost, dohPort, "DOHL", clientIP)
func NewDoHLocalNameServer(url *url.URL, clientIP net.IP) *DoHNameServer {
url.Scheme = "https"
s := baseDOHNameServer(url, "DOHL", clientIP)
s.httpClient = &http.Client{
Timeout: time.Second * 180,
}
newError("DNS: created local DOH client for https://", dohHost, ":", dohPort).AtInfo().WriteToLog()
newError("DNS: created Local DOH client for ", url.String()).AtInfo().WriteToLog()
return s
}
func baseDOHNameServer(dohHost string, dohPort uint32, prefix string, clientIP net.IP) *DoHNameServer {
if dohPort == 0 {
dohPort = 443
}
func baseDOHNameServer(url *url.URL, prefix string, clientIP net.IP) *DoHNameServer {
s := &DoHNameServer{
ips: make(map[string]record),
clientIP: clientIP,
pub: pubsub.NewService(),
name: fmt.Sprintf("%s:%s:%d", prefix, dohHost, dohPort),
dohURL: fmt.Sprintf("https://%s:%d/dns-query", dohHost, dohPort),
name: fmt.Sprintf("%s//%s", prefix, url.Host),
dohURL: url.String(),
}
s.cleanup = &task.Periodic{
Interval: time.Minute,

25
app/dns/server.go
View File

@ -7,6 +7,7 @@ package dns
import (
"context"
"log"
"net/url"
"strings"
"sync"
"time"
@ -89,24 +90,34 @@ func New(ctx context.Context, config *Config) (*Server, error) {
address := endpoint.Address.AsAddress()
if address.Family().IsDomain() && address.Domain() == "localhost" {
server.clients = append(server.clients, NewLocalNameServer())
} else if address.Family().IsDomain() && strings.HasPrefix(address.Domain(), "DOHL_") {
dohHost := address.Domain()[5:]
server.clients = append(server.clients, NewDoHLocalNameServer(dohHost, endpoint.Port, server.clientIP))
} else if address.Family().IsDomain() && strings.HasPrefix(address.Domain(), "DOH_") {
// DOH_ prefix makes net.Address think it's a domain
dohHost := address.Domain()[4:]
} else if address.Family().IsDomain() && strings.HasPrefix(address.Domain(), "https+local://") {
// URI schemed string treated as domain
// DOH Local mode
u, err := url.Parse(address.Domain())
if err != nil {
log.Fatalln(newError("DNS config error").Base(err))
}
server.clients = append(server.clients, NewDoHLocalNameServer(u, server.clientIP))
} else if address.Family().IsDomain() &&
strings.HasPrefix(address.Domain(), "https://") {
// DOH Remote mode
u, err := url.Parse(address.Domain())
if err != nil {
log.Fatalln(newError("DNS config error").Base(err))
}
idx := len(server.clients)
server.clients = append(server.clients, nil)
// need the core dispatcher, register DOHClient at callback
common.Must(core.RequireFeatures(ctx, func(d routing.Dispatcher) {
c, err := NewDoHNameServer(dohHost, endpoint.Port, d, server.clientIP)
c, err := NewDoHNameServer(u, d, server.clientIP)
if err != nil {
log.Fatalln(newError("DNS config error").Base(err))
}
server.clients[idx] = c
}))
} else {
// UDP classic DNS mode
dest := endpoint.AsDestination()
if dest.Network == net.Network_Unknown {
dest.Network = net.Network_UDP

0
common/buf/data/test_ReadBuffer.dat → common/buf/data/test_MultiBufferReadAllToByte.dat
View File

12
common/buf/io.go
View File

@ -3,6 +3,7 @@ package buf
import (
"io"
"net"
"os"
"syscall"
"time"
)
@ -57,19 +58,14 @@ func NewReader(reader io.Reader) Reader {
}
}
if useReadv {
_, isFile := reader.(*os.File)
if !isFile && useReadv {
if sc, ok := reader.(syscall.Conn); ok {
rawConn, err := sc.SyscallConn()
if err != nil {
newError("failed to get sysconn").Base(err).WriteToLog()
} else {
/*
Check if ReadVReader Can be used on this reader first
Fix https://github.com/v2ray/v2ray-core/issues/1666
*/
if ok, _ := checkReadVConstraint(rawConn); ok {
return NewReadVReader(reader, rawConn)
}
return NewReadVReader(reader, rawConn)
}
}
}

35
common/buf/multi_buffer_test.go
View File

@ -7,6 +7,8 @@ import (
"testing"
"github.com/google/go-cmp/cmp"
"io/ioutil"
"os"
"v2ray.com/core/common"
. "v2ray.com/core/common/buf"
@ -98,14 +100,33 @@ func TestMultiBufferSplitFirst(t *testing.T) {
}
func TestMultiBufferReadAllToByte(t *testing.T) {
lb := make([]byte, 8*1024)
common.Must2(io.ReadFull(rand.Reader, lb))
rd := bytes.NewBuffer(lb)
b, err := ReadAllToBytes(rd)
common.Must(err)
{
lb := make([]byte, 8*1024)
common.Must2(io.ReadFull(rand.Reader, lb))
rd := bytes.NewBuffer(lb)
b, err := ReadAllToBytes(rd)
common.Must(err)
if l := len(b); l != 8*1024 {
t.Error("unexpceted length from ReadAllToBytes", l)
if l := len(b); l != 8*1024 {
t.Error("unexpceted length from ReadAllToBytes", l)
}
}
{
const dat = "data/test_MultiBufferReadAllToByte.dat"
f, err := os.Open(dat)
common.Must(err)
buf2, err := ReadAllToBytes(f)
common.Must(err)
f.Close()
cnt, err := ioutil.ReadFile(dat)
common.Must(err)
if d := cmp.Diff(buf2, cnt); d != "" {
t.Error("fail to read from file: ", d)
}
}
}

20
common/buf/reader_test.go
View File

@ -3,12 +3,9 @@ package buf_test
import (
"bytes"
"io"
"io/ioutil"
"os"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"v2ray.com/core/common"
. "v2ray.com/core/common/buf"
"v2ray.com/core/transport/pipe"
@ -92,23 +89,6 @@ func TestReadBuffer(t *testing.T) {
buf.Release()
}
{
const dat = "data/test_ReadBuffer.dat"
f, err := os.Open(dat)
common.Must(err)
defer f.Close()
buf2, err := ReadBuffer(f)
common.Must(err)
cnt, err := ioutil.ReadFile(dat)
common.Must(err)
if cmp.Diff(buf2.Bytes(), cnt) != "" {
t.Error("fail to read from file")
}
buf2.Release()
}
}
func TestReadAtMost(t *testing.T) {

9
common/buf/readv_constraint_other.go
View File

@ -1,9 +0,0 @@
// +build !windows
package buf
import "syscall"
func checkReadVConstraint(conn syscall.RawConn) (bool, error) {
return true, nil
}

37
common/buf/readv_constraint_windows.go
View File

@ -1,37 +0,0 @@
// +build windows
package buf
import (
"syscall"
)
func checkReadVConstraint(conn syscall.RawConn) (bool, error) {
var isSocketReady = false
var reason error
/*
In Windows, WSARecv system call only support socket connection.
It it required to check if the given fd is of a socket type
Fix https://github.com/v2ray/v2ray-core/issues/1666
Additional Information:
https://docs.microsoft.com/en-us/windows/desktop/api/winsock2/nf-winsock2-wsarecv
https://docs.microsoft.com/en-us/windows/desktop/api/winsock/nf-winsock-getsockopt
https://docs.microsoft.com/en-us/windows/desktop/WinSock/sol-socket-socket-options
*/
err := conn.Control(func(fd uintptr) {
var val [4]byte
var le = int32(len(val))
err := syscall.Getsockopt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_RCVBUF, &val[0], &le)
if err != nil {
isSocketReady = false
} else {
isSocketReady = true
}
reason = err
})
return isSocketReady, err
}

19
infra/conf/common_test.go
View File

@ -51,6 +51,25 @@ func TestDomainParsing(t *testing.T) {
}
}
func TestURLParsing(t *testing.T) {
{
rawJson := "\"https://dns.google/dns-query\""
var address Address
common.Must(json.Unmarshal([]byte(rawJson), &address))
if address.Domain() != "https://dns.google/dns-query" {
t.Error("URL: ", address.Domain())
}
}
{
rawJson := "\"https+local://dns.google/dns-query\""
var address Address
common.Must(json.Unmarshal([]byte(rawJson), &address))
if address.Domain() != "https+local://dns.google/dns-query" {
t.Error("URL: ", address.Domain())
}
}
}
func TestInvalidAddressJson(t *testing.T) {
rawJson := "1234"
var address Address

1
proxy/dns/dns_test.go
View File

@ -162,6 +162,7 @@ func TestUDPDNSTunnel(t *testing.T) {
m1.Question[0] = dns.Question{"ipv4only.google.com.", dns.TypeAAAA, dns.ClassINET}
c := new(dns.Client)
c.Timeout = 10 * time.Second
in, _, err := c.Exchange(m1, "127.0.0.1:"+strconv.Itoa(int(serverPort)))
common.Must(err)

8
testing/scenarios/vmess_test.go
View File

@ -810,10 +810,10 @@ func TestVMessKCPLarge(t *testing.T) {
Protocol: internet.TransportProtocol_MKCP,
Settings: serial.ToTypedMessage(&kcp.Config{
ReadBuffer: &kcp.ReadBuffer{
Size: 4096,
Size: 512 * 1024,
},
WriteBuffer: &kcp.WriteBuffer{
Size: 4096,
Size: 512 * 1024,
},
UplinkCapacity: &kcp.UplinkCapacity{
Value: 20,
@ -897,10 +897,10 @@ func TestVMessKCPLarge(t *testing.T) {
Protocol: internet.TransportProtocol_MKCP,
Settings: serial.ToTypedMessage(&kcp.Config{
ReadBuffer: &kcp.ReadBuffer{
Size: 4096,
Size: 512 * 1024,
},
WriteBuffer: &kcp.WriteBuffer{
Size: 4096,
Size: 512 * 1024,
},
UplinkCapacity: &kcp.UplinkCapacity{
Value: 20,